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$79+ Cheap flights from Montana to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PDX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated September 16, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$79
(Delta)

Popular in

March

Cheapest in

May

Average price

$256

Good round-trip deal

$222 or less

Good one-way deal

$163 or less
From Montana to Portland
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One-way flight from Montana to Portland
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montana to Portland.
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Price to beat on a one-way flight from Montana to Portland.
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Find flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:06 pmFCA - PDX
Nonstop1h 38mAlaska Airlines
Wed 11/1211:05 amPDX - FCA
Nonstop1h 22mAlaska Airlines
Deal found 9/15$157
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 amBZN - PDX
1 stop4h 40mDelta
Sat 12/65:26 pmPDX - BZN
1 stop4h 00mDelta
Deal found 9/15$157
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:58 pmBZN - PDX
Nonstop1h 55mAlaska Airlines
Mon 12/89:35 pmPDX - BZN
Nonstop1h 41mAlaska Airlines
Deal found 9/15$167
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:25 pmBZN - PDX
1 stop9h 55mSouthwest
Wed 11/125:00 amPDX - BZN
1 stop5h 55mSouthwest
Deal found 9/15$172
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:06 pmFCA - PDX
Nonstop1h 38mAlaska Airlines
Sun 11/911:05 amPDX - FCA
Nonstop1h 22mAlaska Airlines
Deal found 9/15$177
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:19 pmBZN - PDX
1 stop7h 26mUnited Airlines
Wed 10/2212:53 pmPDX - BZN
1 stop7h 14mUnited Airlines
Deal found 9/14$177
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 amFCA - PDX
1 stop4h 43mDelta
Sat 11/85:30 amPDX - FCA
2 stops10h 58mDelta
Deal found 9/15$182
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:30 amMSO - PDX
Nonstop1h 36mHawaiian Airlines
Mon 10/279:45 pmPDX - MSO
Nonstop1h 28mHawaiian Airlines
Deal found 9/15$187
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 amBZN - PDX
1 stop4h 40mDelta
Fri 12/55:26 pmPDX - BZN
1 stop4h 00mDelta
Deal found 9/15$187
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:30 amBZN - PDX
2 stops9h 00mSouthwest
Sat 12/65:15 amPDX - BZN
1 stop7h 40mSouthwest
Deal found 9/15$192
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:25 amBIL - PDX
1 stop4h 38mDelta
Tue 10/215:00 pmPDX - BIL
1 stop4h 25mDelta
Deal found 9/16$197
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:20 amFCA - PDX
1 stop4h 43mDelta
Sat 11/85:00 pmPDX - FCA
1 stop5h 09mDelta
Deal found 9/15$197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Tue 11/4

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Wed 11/12

11:05 am-1:27 pm

Nonstop1h 22m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Wed 12/3

5:30 am-9:10 am

1 stop4h 40m

Portland

Sat 12/6

5:26 pm-10:26 pm

1 stop4h 00m

$157

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Sat 11/8

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Tue 11/11

11:05 am-1:27 pm

Nonstop1h 22m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 10/17

6:00 am-6:54 am

Nonstop1h 54m

Portland

Tue 10/21

8:20 pm-11:02 pm

Nonstop1h 42m

$167

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Thu 10/30

4:02 pm-4:56 pm

Nonstop1h 54m

Portland

Wed 11/5

10:30 am-1:02 pm

Nonstop1h 32m

$167

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Wed 12/3

3:58 pm-4:53 pm

Nonstop1h 55m

Portland

Sat 12/6

4:38 pm-11:17 pm

1 stop5h 39m

$167

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Wed 11/5

5:20 am-9:03 am

1 stop4h 43m

Portland

Tue 11/11

5:05 pm-11:00 pm

1 stop4h 55m

$177

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Wed 11/5

5:20 am-9:03 am

1 stop4h 43m

Portland

Sat 11/8

5:00 pm-11:09 pm

1 stop5h 09m

$177

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Wed 11/5

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Sun 11/9

11:05 am-1:27 pm

Nonstop1h 22m

$177

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Tue 11/4

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Sun 11/9

11:05 am-1:27 pm

Nonstop1h 22m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Portland

What is the cheapest month to book a flight from Montana to Portland?

Currently, November is the cheapest month in which you can book a flight from Montana to Portland (average of $277). Flying from Montana to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to PDX?

Find hourly flight availability from Montana to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Portland as you normally would.

Weekly flight availability from Montana to Portland

Explore weekly flight availability from Montana to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USMT to PDX are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How popular is this Montana to Portland flight route?

    This flight path from Montana to Portland was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Portland?

    A quick flight from Montana to Portland can take about 1h 38m. Alaska Airlines provides one of the quickest options available for as low as $157. Airlines will cover a distance of 435 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Portland one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $79. Users have also found prices from $89 and $89 on United Airlines and Hawaiian Airlines, respectively.

  • What are the most popular routes from Montana to Portland?

    Most travelers choose Bozeman Gallatin Field - Portland, Missoula Johnson-Bell Field - Portland or Kalispell Glacier Park - Portland when deciding on the best route from Montana to Portland.

  • What are the most reliable airlines from Montana to Portland?

    Before booking your flight to Portland from Montana, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Alaska Airlines (92%), Hawaiian Airlines( 92%).

  • What are the cheapest flights from Montana to Portland?

    On average you can expect to pay $281 for a flight from Montana to Portland. The cheapest flight overall is $104 while the most popular route, (Bozeman Gallatin Field - Portland) is currently priced at $137.

  • Can I find deals for flights from Montana to Portland that include hotel bookings?

    Yes. In addition to deals on Montana to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Portland.

  • Can I find deals for business class flights from Montana to Portland?

    Yes. Cheapflights offers flight deals from Montana to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Portland?

    Currently, November is the cheapest month in which you can book a flight from Montana to Portland (average of $277). Flying from Montana to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham
Silverton

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Top 3 airlines flying from Montana to Portland

Discover the top 3 airlines that operate flights from Montana to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$356FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$266FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$147Average$337FlexibilityNo cancel feeOn-time75%

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